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W212 Anti-Theft Code

Remove the "Anti-Theft Protection Active" message from your W212 E-Class (2009-2016) COMAND head unit. Works with NTG4.5, NTG4.7, NTG5 systems.

NTG4.5NTG4.7NTG5

W212 Command Code

Unlock your W212 COMAND system after battery replacement or head unit swap. Our command code restores full functionality to your E-Class infotainment system.

W212 HU PIN Code

Pair a replacement head unit to your W212. Our HU PIN code service activates and registers any COMAND or Audio unit to your vehicle's VIN number.

W212 MAP PIN Code

Activate navigation maps on your W212 E-Class COMAND system. We support Europe, North America, Middle East, Asia, and all other map regions.

Fast Email Delivery

Your W212 code is delivered to your email within 15-30 minutes. No waiting, no dealer appointments needed. Available 24/7, worldwide service.

100% Satisfaction Guarantee

Over 1,250+ satisfied E-Class owners trust our service. If your code doesn't work, we provide a full refund. Professional support available in 6 languages.

Get Your Mercedes Benz Service

Your serial number and emailPreviewPayment
Enter the serial number found on your head unit

Click or drag a file to this area to upload.

Uploading an image of your head unit increases the success rate
Your anti-theft code will be sent to this email address

The Mercedes-Benz W212 E-Class (2009–2016) spans two COMAND generations: pre-facelift cars commonly use NTG4.5, while many 2013+ facelift cars move to NTG4.7 / NTG5 with COMAND Online. Battery work, instrument-cluster jobs, or a used head unit frequently leave the system on a PIN screen or with inactive navigation. We unlock W212 units from the official Mercedes database using the COMAND serial and email the PIN (and MAP when needed) in 15–30 minutes. Sedan (W212) and Estate (S212) are covered from E200 / E220 CDI through E500 and E63 AMG. For newer W213 cars, use that model page.

Compatible Systems

COMAND NTG4.5 (2011-2015)COMAND NTG4.7 (2013-2017)COMAND NTG5 (2014-2018)PIN CodeMAP PIN Code

Common Issues

Anti-theft PIN after battery or SAM module work
Pre-facelift NTG4.5 locked on CODE screen
Facelift NTG5 COMAND Online asking for PIN
Navigation needs MAP activation after unit swap
Estate (S212) same lock behaviour as sedan
AMG E63 head unit replaced from another car

About W212 E-Class Anti-Theft System

The Mercedes-Benz W212 E-Class (2009-2016) is equipped with an advanced anti-theft protection system integrated into the COMAND head unit. When the battery is disconnected, the head unit is replaced, or the vehicle undergoes certain electrical work, this security feature activates and displays the message "Anti-Theft Protection Active." This is a factory-designed security measure that prevents unauthorized use of the head unit — however, it can be frustrating for legitimate owners who simply need to restore their system after routine maintenance.

Our service provides the exact anti-theft PIN code, command code, HU PIN code, or MAP activation code that your W212 E-Class requires. We use the official Mercedes-Benz database to calculate your unique code based on your serial number or VIN. The process is completely safe, dealer-approved, and does not void your warranty. With support for NTG4.5, NTG4.7, NTG5 systems and all E-Class variants produced between 2009-2016, we guarantee compatibility with your specific vehicle configuration.

How It Works

1

Identify whether the car is pre-facelift or facelift and note the NTG version if shown

2

Copy the COMAND serial from the info menu or unit label

3

Order anti-theft PIN and optional MAP on AntiTheftCode.com

4

Receive codes by email in 15–30 minutes

5

Enter PIN on COMAND; apply MAP in navigation if ordered

Reviews

Tommy Haffman Mercedes COMAND

Tommy Haffman

Great & fast service. Got my Mercedes W212 anti-theft code quickly after battery replacement, and it worked perfectly! COMAND system is back to normal. Highly recommended.

Carla Megan Mercedes COMAND

Carla Megan

My Mercedes C-Class showed Anti-Theft Protection Active for 2 months after head unit swap. Got the code super fast from AntiTheftCode — wish I knew about them earlier! Saved me a trip to the dealer.

Marc Antoine Mercedes COMAND

Marc Antoine

Excellent anti-theft code service! My Mercedes E-Class COMAND was locked after disconnecting the battery. Received my code in 10 minutes and system is back up and running. 5-star experience!

Sara Smith Mercedes COMAND

Sara Smith

Fully recommended 5/5. Very nice support team, they helped me get the anti-theft code for my Mercedes GLC in less than half an hour. Much cheaper than the dealer wanted (€120!).

James Wilson Mercedes COMAND

James Wilson

Very impressed! After struggling with my Mercedes S-Class anti-theft protection for weeks, got the code in less than an hour. Professional service and only €25 — dealer quoted me €150!

Sophie Klein Mercedes COMAND

Sophie Klein

Brilliant! My Mercedes W204 COMAND was locked after a battery change. They sent me the anti-theft code almost immediately. €25 instead of €100+ elsewhere. Will recommend to everyone!

Frequently Asked Questions

Which W212 engines are supported?
E200, E220 CDI, E250, E300, E350, E400, E500 and E63 AMG in sedan and estate. The serial on the head unit is what matters.
Pre-facelift vs facelift — different codes?
Yes in the sense that NTG versions differ, but one W212 order covers both: we calculate from the serial you supply (NTG4.5 or NTG4.7/NTG5).
Do you offer MAP PIN for W212?
Yes for NTG4.7 / NTG5 equipped cars that need map/region activation. Mention MAP in the order if navigation stays inactive after unlock.
Is W212 the same as W213?
No. W213 uses a later COMAND / early MBUX generation. Use the W213 page for 2016+ E-Class.
Can I reuse the PIN later?
Yes. Keep the email; the anti-theft code remains valid for the same head unit after future battery jobs.

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Get your W212 E-Class anti-theft code in 15-30 minutes

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